Important MCQs On Sets and Functions, Groups Quiz 5

The pose concerns MCQs on Sets Functions and Groups from Chapter 2 of First Year Mathematics. There are 20 multiple-choice questions in the quiz. Let us start with MCQs on Sets and Functions Quiz.

If $p$ is a proposition, then the truth set of $\sim p$ is
The truth set of a tautology is
The truth set of a contradiction is
Logical form of $A \cup (B \cap C) = (A \cup B) \cap (A\cup B)$ is
If set $A$ has 2 elements and $B$ has 4 element then number of elements in $A \times B$ are
Every subset of Cartesian product $A \times B$ is called
The empty set ${ }$ being the subset of $A \times B$ is
If $f: A \rightarrow B$ is a function then it is an into function if
A function $f: A \rightarrow B$ is called an onto if
A function $f: A \rightarrow B$ is ($1-1$) if
A function $f: A \rightarrow B$ is ($1-1$) an onto if
A ($1-1$) function is also called ————– function.
An onto function is also called ————— function.
A ($1-1$) and onto function is also called ————— Function.
The inverse of a function Exists only if it is
The function $f={(x, y) | y = mx + c}$, $m$ and $c$ are real number is
The function $f={(x, y) | y = ax^2 + bx + c, a\ne 0}$ is
The inverse of a line is
If $y=\sqrt{x}, \, x \ge 0$ is a function then its inverse is
The function $f={(x, y) | y = x} $ is